RainbowOne

Developer: Open Knowledge Association

Category: Education

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22.7K installs

Ratings not yet available

415 monthly active users

Revenue not available

Install Trends

Weekly +17

Steady

Monthly +176

Steady

RainbowOne Summary

RainbowOne is a mobile Android app in Education by Open Knowledge Association Ltd.. Released in Jan 2016 (10 years ago). It has about 22.7K+ installs Based on AppGoblin estimates, it reaches roughly 415 monthly active users . Store metadata: updated Dec 27, 2025.

Recent activity: 17 installs this week (176 over 4 weeks) showing steady growth View trends →

Store info: Last updated on Google Play on Dec 27, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: air.hk.openknowledge.rainbowone

First Released: 2016-01-19

Store Last Updated: 2025-12-27

In-App Purchases: No

Ads: No

Website: rainbowone.hk

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-03-07

AppGoblin Last Crawled: 2026-03-02

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

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App Description

Your e-books, your pedagogy. Cater your student's need.

RainbowOne lets you create your own e-Learning materials and hold a truly interactive and engaging e-lesson. E-books can be easily created and adjusted freely to suit your needs. Our interactive e-lesson equipped with functions which helps you to save time. Exercises can be auto-corrected, and the learning data are analyzed to let you know more about your students’ ability. And the most important is, it is fun